| Relationships | Role | Relationship Start | Relationship End |
| Firstar Bank Milwaukee, National Association | Parent | 12/31/1980 | 2/28/1988 |
| Firstar Holdings Corporation | Parent | 12/31/1972 | 12/30/1980 |
| First Wisconsin Export Credit Limited | Subsidary | 4/30/1982 | 2/28/1988 |